trivial spelling changes in comments

[gammazero]

trivial spelling an wording changes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 60.49%. Comparing base (17db35a) to head (e1b990d).
Report is 1 commits behind head on main.

@@            Coverage Diff             @@
##             main     #777      +/-   ##
==========================================
- Coverage   60.55%   60.49%   -0.06%     
==========================================
  Files         245      245              
  Lines       31126    31126              
==========================================
- Hits        18848    18830      -18     
- Misses      10607    10622      +15     
- Partials     1671     1674       +3     

Files with missing lines	Coverage Δ
...tswap/client/internal/messagequeue/messagequeue.go	85.49% <100.00%> (+1.52%)	⬆️
bitswap/server/internal/decision/engine.go	91.48% <ø> (ø)

... and 8 files with indirect coverage changes